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Which of the following is the strongest acid? CH3COOH, Kg = 1.8 x 10-5 HF, KA...
em 12 Part A Which one of the following is the weakest acid? HF (Ka = 6.5 x 10-4) HCN (Ka = 6.3 x 10-10) HNO2 (Ka = 4.5 x 10-4) HCIO (Ka = 3.0 x 10-8) Submit Request Answer Provide Feedback Lê - 9 we e
Which of the following is the strongest acid? A.) HCNO (Ka for HCNO is 2*10^-5) B.) HF (Ka for HF is 7.2*10^-4) C.) H3BO3 (Ka for H3BO3 is 5.4*10^-10) D.) HCN (Ka for HCN is 4.9*10^-10)
7) Which one of the following is the weakest acid? A) HF (Ka = 6.8 × 10-4) B) HClO (Ka = 3.0 × 10-8) C) HNO2 (Ka = 4.5 × 10-4) D) HCN (Ka = 4.9 × 10-10) B) 5.7 x 10–2 M D) 2.9 x 10–3 M 22) Calculate the hydrogen ion concentration in a solution of iced tea with lemon having a pH of 2.87. A) 2.9x10–2M D) 2.9x10–3M B) 5.7 x 10–2 M E) 5.7 x 10–4...
which acid has the greatest acid strength acetic acid, CH3COOH, Ka=1.8 x 10^-5 formic acid, HCOOH, Ka = 1.8 x 10^-4 hydrofluoric acid, HF, Ka = 7.2 x 10^-4 hypobroumous, HOBr, Ka = 2 x 10^-9
which acid is the strongest ? Hydrogen sulfate ion HS04– (Ka = 1.2 x 10-2 Hydrofluoric acid HF (Ka = 7.2 x 10-4) Hydrocyanic acid HCN (Ka = 4.9 10–10, O Ammonium ion NH4" (ka = 5.6 10-10
Which acid is the strongest? formic acid, HCO2H, Ka = 1.8*10-4 a. Ob. hydrofluoric acid, HF, pka - 3.45 Oc. oxalic acid, (CO2H)2. pka - 1.23 od. propanoic acid, C2H5CO2H, Ka = 1.4x10-5
Given the following acids and their corresponding Ka values, predict which acid would have the strongest conjugate base? a. All will be equally strong. b. HC2H3O2 Ka = 1.8 x 10-5 c. HF Ka = 7.2 x 10-4 d. HOCl Ka = 3.5 x 10-8 e. HNO2 Ka = 4.0 x 10-4
please explain how you got your answer 18. Given the Ka values (in parentheses) for the following acids: HCI (Ka is very large) HNO2 (Ka = 4.0 x 10-): HF (Ka = 7.2 x 104) CH3COOH (Ks = 1.8 x 10-5) HCN (K. = 6.2 x 10-10) C6H3COOH (Ka = 6.3 x 10-5). Rank (or list) these acids in order of decreasing strength (strongest first). A. HCI > HF > HNO2 > C6H5COOH > CH3COOH > HCN B. HCI >...
Ka for nitrous acid, HNO2, is 4.50×10-4. Ka for hydrofluoric acid, HF, is 7.20×10-4. Ka for hydrocyanic acid, HCN, is 4.00×10-10. What is the formula for the strongest conjugate base? ______?____
Put the following in order of INCREASING strength as a base (from weakest to strongest), given that: Ka - 4.9 x 10-10 for HCN Kg = 4.6 x 10-4 for HNO2 KA=3.5 x 10-4 for HF CN NO3" F NO2 F NO2 H2O A Moving to another question will save this response.